Question 424820
Solutions:

Let the Width be "x"

Then the rectangle will be 1+3x

Given: Perimeter= 66m

We Know  P= 2L + 2W

66= 2( 1+3x) + 2x

66= 2+6x+2x
66-2= 2-2 +8x
64= 8x
x=64/8

x=8m

Therefore the Length= 1+3(8)
                    = 25m

Width= 8m